If you haven't read this, go read it. Whether you're a writer or you just know one, you'll find something to amuse you. I was especially amused (Weatherdude, not so much, because it's true) by this one:

Writers can think through their feelings. So don’t start an argument unless you’re ready for a very, very lengthy explication of our position, our feelings about your position, and what scenes from our recent fiction the whole thing is reminding us of.